128374134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 302123520

約数和(自身を除く): 173749386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 89, 122, 178, 183, 267, 366, 427, 534, 563, 623, 854, 1126, 1246, 1281, 1689, 1869, 2562, 3378, 3738, 3941, 5429, 7882, 10858, 11823, 16287, 23646, 32574, 34343, 38003, 50107, 68686, 76006, 100214, 103029, 114009, 150321, 206058, 228018, 240401, 300642, 350749, 480802, 701498, 721203, 1052247, 1442406, 2104494, 3056527, 6113054, 9169581, 18339162, 21395689, 42791378, 64187067, 128374134]

約数ペア:

[(1, 128374134), (2, 64187067), (3, 42791378), (6, 21395689), (7, 18339162), (14, 9169581), (21, 6113054), (42, 3056527), (61, 2104494), (89, 1442406), (122, 1052247), (178, 721203), (183, 701498), (267, 480802), (366, 350749), (427, 300642), (534, 240401), (563, 228018), (623, 206058), (854, 150321), (1126, 114009), (1246, 103029), (1281, 100214), (1689, 76006), (1869, 68686), (2562, 50107), (3378, 38003), (3738, 34343), (3941, 32574), (5429, 23646), (7882, 16287), (10858, 11823)]